| Coal Customers | Cement Customers | Other |
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Alcoa Aluminum Arch Coal Consol Coal Dayton Power and Light Diamond May Coal Elkview Coal Evergreen Fola Coal Fording Coal Foundation Coal Horizon Resources Magnum Coal Massey Energy Pacificorp Peabody Coal Peabody Western Coal TECO Coal TexGenCo Vectren Energy |
Arizona Portland Cement Cemento Juan Minetti, Argentina Cemento Yocsina, Argentina Cementos Avellaneda, Argentina Cemex Cement Hanson Permanente Cement, USA Lafarge Cement Phoenix Cement Southdown Cement |
Carbide Graphite Honeywell Ohio River Company Sedgman Spreckles 3M Company |
